# I4 Client vs App4Sales

The clearest difference is update cadence: App4Sales at monthly against I4 Client's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

I4 Client ships an update every 7 months, App4Sales monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | I4 Client | App4Sales |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 5 MB | 79 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumatra Software b.v.](https://appshunter.io/developer/702923467) | [Optimizers B.V.](https://appshunter.io/developer/362483158) |

## What reviewers say

### I4 Client

[App page](https://appshunter.io/ios/app/i4-client/id702923464)

**Features:** macOS Compatibility

**In-app purchases:** none


### App4Sales

[App page](https://appshunter.io/ios/app/app4sales/id1597751237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I4 Client free?

I4 Client is free to download, with no in-app purchases.

### Is App4Sales free?

App4Sales is free to download, with no in-app purchases.

### Do I4 Client or App4Sales have ads?

Neither I4 Client nor App4Sales shows ads.

### Which is updated more often, I4 Client or App4Sales?

I4 Client ships an update every 7 months, and App4Sales monthly. Most recently, I4 Client was updated on October 29, 2026 and App4Sales on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*